On Monday 13 October 2003 02:44, Liu Hongming (Alan) wrote: > I am porting linux for a cpu that doesnt support unaligned loads/stores > instructions. > > when using memcpy in arch/mips/memcpy.S,it will not work on these > instructions. > > Any one could help me to deal with this? Have you ever ported linux for > this kind cpu? > > And anyone could tell me which cpu doesnt support these instructions > either,and has > > been ported for linux? Almost all MIPS CPU's are like this, and don't support unaligned accesses. The memcpy in arch/mips/lib/memcpy.S already handles this (by copying the end and beginning using byte-accesses if not aligned). Best regards, Thomas
